Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 108 | 331 | 449 |
| 1980 | 16 | 107 | 358 | 481 |
| 1981 | 9 | 104 | 342 | 455 |
| 1982 | 14 | 99 | 314 | 427 |
| 1983 | 14 | 92 | 290 | 396 |
| 1984 | 11 | 101 | 335 | 447 |
| 1985 | 15 | 102 | 318 | 435 |
| 1986 | 11 | 94 | 343 | 448 |
| 1987 | 6 | 45 | 312 | 363 |
| 1988 | 9 | 34 | 312 | 355 |
| 1989 | 11 | 48 | 317 | 376 |
| 1990 | 8 | 65 | 290 | 363 |
| 1991 | 2 | 46 | 339 | 387 |
| 1992 | 10 | 58 | 346 | 414 |
| 1993 | 14 | 48 | 397 | 459 |
| 1994 | 11 | 46 | 396 | 453 |
| 1995 | 4 | 46 | 468 | 518 |
| 1996 | 6 | 33 | 465 | 504 |
| 1997 | 7 | 37 | 478 | 522 |
| 1998 | 7 | 36 | 415 | 458 |
| 1999 | 7 | 34 | 409 | 450 |
| 2000 | 9 | 29 | 390 | 428 |
| 2001 | 9 | 32 | 409 | 450 |
| 2002 | 6 | 41 | 365 | 412 |
| 2003 | 11 | 35 | 338 | 384 |
| 2004 | 8 | 29 | 351 | 388 |
| 2005 | 8 | 23 | 350 | 381 |
| 2006 | 7 | 29 | 338 | 374 |
| 2007 | 8 | 20 | 343 | 371 |
| 2008 | 5 | 17 | 275 | 297 |
| 2009 | 5 | 16 | 276 | 297 |
| 2010 | 3 | 20 | 301 | 324 |
| 2011 | 1 | 12 | 280 | 293 |
| 2012 | 3 | 15 | 266 | 284 |
| 2013 | 2 | 19 | 251 | 272 |
| 2014 | 5 | 15 | 256 | 276 |